Received: 19 December 2018
Accepted: 29 May 2019
First Online: 10 June 2019
Ethics approval and consent to participate
: The Norwegian Social Science Data Service (NSD) and Ethical Review Committee of Jimma University, Jimma Ethiopia and Oromia Regional Health Office Ethical Review Committee, Addis Ababa, Ethiopia approved this study. The THs provided written informed consent to participate after receiving information about the study. We used codes instead of personal identifiers to maintain confidentiality and the anonymity of the interviewees.
: Not applicable.
: The authors declare that they have no competing interests.